PHP If Else

PHP if else statement is used to test condition. There are various ways to use if statement in PHP.

PHP If Statement

PHP if statement is executed if condition is true.

Syntax

if(condition){
//code to be executed
}

Flowchart

Example

<?php
$num=12;
if($num<100){
echo "$num is less than 100";
}
?>

Output:

12 is less than 100

PHP if-else statement is executed whether condition is true or false.

Syntax

if(condition){
//code to be executed if true
}else{
//code to be executed if false
}

Flowchart

Example

<?php
$num=12;
if($num%2==0){
echo "$num is even number";
}else{
echo "$num is odd number";
}
?>

Output:

12 is even number

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